Pressure Switch

Hydro-Air Pressure Switch PTS56

PTS56
Simply the best pressure switch.

PTS56 Intelligent pressure switch adopts silicon piezoresistive pressure sensor with isolation diaphragm at the front end.
It is processed through specialized signal processing circuit, with field display, with output IAO and 2DI. It combines pressure measurement, display, outputs, and control together.

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Hydro-Air Pressure Switch PTS28S

PTS28S
Simply the best pressure switch.
PTS28S Intelligent pressure switch adopts high-performance silicon piezoresistive pressure core body, which is converted by high-precision A/D, processed by microprocessor, displayed on site, and outputs one analog quantity and two switching quantities.

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Hydro-Air General Pressure Switch PT-56CP

PTS56-CP
Simply the best pressure switch.
Hydro-Air PTS56-CP Intelligent pressure switch adopts silicon piezoresistive pressure sensor with isolation diaphragm at the front end.
It is processed through specialized signal processing circuit, with field display, with output IAO and 2DI. It combines pressure measurement, display, outputs, and control together.

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Hydro-Air Flush Diaphragm Pressure Switch PTS57
PTS57
Simply the best flush diaphragm pressure swich.

PTS57 Intelligent pressure switch is completed with electronic structure. Its front end adopts the flat membrane to directly measure the pressure signal, by going through the special signal conditioning circuit.
It has a field display, with one-way analog output and two-way electronic switch.

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Hydro-Air Differential Pressure Switch PT53
PTS53
Simply the best differential pressure switch.

Hydro-Air PTS53 differential pressure switch is using silicon piezo resistance type differential pressure core with special signal conditioning circuit processing and field display. It provides one-way analog output and two electronic switches.

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Hydro-Air Compact Pressure Switch PTS51

PTS51
Simply the best compact pressure switch.
Hydro-Air PTS51 Compact Pressure Switch has stainless steel structure, which provides the robustness for the switch.
Its front end is built-in with the isolation diaphragm silicon piezoresistive sensor, via the special signal conditioning circuit. From this, it can provide the relay output switch signal.

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